Question

Define calorific value of a fuel. Though hydrogen has got highest calorific value but it is not used as a domestic fuel. Why?

Answer 1

The calorific value of a fuel refers to the heat energy produced by burning 1 kg of fuel.

Hydrogen is not used as a domestic fuel because it is truly very expensive and produces extraa heat energy than required for domestic use.

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Answer 2

☞The amount of heat produced by the complete burning of 1 kilogram of a fuel is called calorific value.

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